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David had d dollars. After a shopping trip, he returned with c cents.

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David had d dollars. After a shopping trip, he returned with c cents.  [#permalink]

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New post 01 Mar 2018, 22:59
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A
B
C
D
E

Difficulty:

  15% (low)

Question Stats:

96% (00:36) correct 4% (00:47) wrong based on 42 sessions

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Re: David had d dollars. After a shopping trip, he returned with c cents.  [#permalink]

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New post 01 Mar 2018, 23:02
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David had d dollars. After a shopping trip, he returned with c cents.  [#permalink]

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New post 02 Mar 2018, 00:14
Bunuel wrote:
David had d dollars. After a shopping trip, he returned with c cents. How many cents did he spend?

(A) d-c

(B) c-d

(C) 100d - c

(D) 100c - d

(E) d - 100c


Since David had d dollar, he would have 100d cents. He returned with c cents after the shopping trip.

Therefore, David spent \(100d - c\) cents during the shopping trip(Option C)
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David had d dollars. After a shopping trip, he returned with c cents.   [#permalink] 02 Mar 2018, 00:14
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David had d dollars. After a shopping trip, he returned with c cents.

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